#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<string.h>
struct Date
{
	int year;
	int month;
	int day;
};
struct Student
{
	char s_name[20];
	struct Date birthday;
	float score;
};
int main()
{
	struct Student stu = { "liuwen",2000,10,1,99.9 };
	printf("name=%s\nbirtyday=%d.%d.%d\nscore=%f\n", stu.s_name, stu.birthday.year, stu.birthday.month, stu.birthday.day, stu.score);
	stu.score = 77;
	printf("name=%s\nbirtyday=%d.%d.%d\nscore=%f\n", stu.s_name, stu.birthday.year, stu.birthday.month, stu.birthday.day, stu.score);
	return 0;
}